CN217702627U - Grinding wheel device and drill grinding system - Google Patents
Grinding wheel device and drill grinding system Download PDFInfo
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- CN217702627U CN217702627U CN202122312523.8U CN202122312523U CN217702627U CN 217702627 U CN217702627 U CN 217702627U CN 202122312523 U CN202122312523 U CN 202122312523U CN 217702627 U CN217702627 U CN 217702627U
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Abstract
The utility model provides a grinding wheel device and drill bit grinding system, include: an installation table; a rotating assembly connected with the mounting table; the air cylinder is fixedly connected with the rotating assembly; the sliding seat assembly is connected with the rotating assembly in a sliding mode and is fixedly connected with the output end of the air cylinder; the grinding wheel fixing seat is arranged on the sliding seat component; the grinding wheel is rotatably connected with the grinding wheel fixing seat; and the grinding wheel driving assembly is arranged on the sliding seat assembly and is used for driving the grinding wheel to rotate. The utility model discloses can avoid the angle of adjusting the emery wheel at the processing position, lead to other parts of emery wheel and drill bit grinding system to interfere mutually, can improve the convenience of emery wheel angle modulation.
Description
Technical Field
The utility model relates to a grinding process technical field, in particular to grinding wheel device and drill bit grinding system.
Background
The drill bit is a common tool used in work and life of people, and the drill bit has various types, such as a twist drill bit, a percussion drill bit, a woodworking drill bit and the like. During the machining and use of the drill bit, the drill bit needs to be frequently ground to ensure the sharpness of the drill bit.
Grinding of the drill bit is usually performed by a grinding wheel device. Generally, before grinding, the angle between the grinding wheel and the material rod needs to be adjusted according to the spiral structure of the drill bit, and therefore the grinding wheel needs a certain space for adjusting the angle of the grinding wheel. However, the angle of the grinding wheel adjusted at the machining position of the grinding wheel is easy to interfere with other parts on the grinding wheel device, so the angle of the grinding wheel needs to be adjusted before the grinding wheel reaches the machining position, namely, a pre-adjusting position needs to be arranged on the grinding wheel, and the grinding wheel is prevented from interfering with other parts on the grinding wheel device when the angle of the grinding wheel is adjusted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding wheel device and drill bit grinding system to solve current grinding wheel device's emery wheel and take place the problem of interfering with other parts on the drill bit grinding system easily when carrying out angle modulation.
In order to solve the technical problem, the utility model provides a grinding wheel device, include: a mounting table; a rotating assembly connected with the mounting table; the air cylinder is fixedly connected with the rotating assembly; the sliding seat assembly is connected with the rotating assembly in a sliding mode and is fixedly connected with the output end of the air cylinder; the grinding wheel fixing seat is arranged on the sliding seat component; the grinding wheel is rotatably connected with the grinding wheel fixing seat; and the grinding wheel driving assembly is arranged on the sliding seat assembly and is used for driving the grinding wheel to rotate.
Optionally, the sliding assembly includes a sliding block slidably connected to the rotating assembly, a frame fixedly connected to the sliding block, and an upper limiting column disposed on the frame and used for limiting the sliding block and the frame to move downward, and the frame is fixedly connected to the output end of the air cylinder.
Optionally, the sliding assembly further includes a lower limiting pillar disposed on the frame for limiting the upward movement of the slider and the frame.
Optionally, the frame includes a first fixing plate fixedly connected to the slider, a second fixing plate fixedly connected to the slider, an upper plate fixedly connected to the first fixing plate and the second fixing plate, and a lower plate fixedly connected to the first fixing plate and the second fixing plate, and the upper plate is fixedly connected to the output end of the cylinder.
Optionally, the grinding wheel device further comprises an upper collision block fixed on the rotating assembly, and an upper proximity switch fixed on the sliding block.
Optionally, the grinding wheel device further includes a lower collision block fixed on the rotating assembly, and a lower approach switch fixed on the sliding block.
Optionally, the grinding wheel fixing seat includes a first spindle fixing block fixed on the slider, a second spindle fixing block fixed on the first spindle fixing block and enclosing with the first spindle fixing block a spindle mounting hole, a rotating spindle inserted in the spindle mounting hole and rotatably connected with the first spindle fixing block and the second spindle fixing block, and an end cover for fixing the grinding wheel on the rotating spindle.
Optionally, the grinding wheel driving assembly includes a motor mounting seat fixedly connected to the slider, a motor fixedly connected to the motor mounting seat, a first belt pulley fixedly connected to an output shaft of the motor, a second belt pulley fixedly connected to the rotating spindle, and a belt wound around the first belt pulley and the second belt pulley.
Optionally, the mounting table includes a grinding wheel base provided with a mounting shaft hole, a grinding wheel base rotating shaft provided with threads on the outer peripheral surface of one end of the grinding wheel base rotating shaft and penetrating through the mounting shaft hole, and a nut connected with the threads on the grinding wheel base rotating shaft, wherein the rotating assembly is arranged on one side of one end of the grinding wheel base far away from the grinding wheel base rotating shaft and fixedly connected with the grinding wheel base rotating shaft, and the nut is used for locking the rotating assembly on the grinding wheel base.
The utility model also provides a drill bit grinding system, include: a grinding wheel; a drill bit to be processed; a machine base; the clamping device is arranged on the base and is used for clamping a drill bit to be processed; the ejector rod device is arranged on the base and used for supporting the drill bit to be processed from the direction vertical to the axial direction of the drill bit to be processed; the automatic loading and unloading device is arranged on the base and used for taking down the machined drill bit and putting the drill bit to be machined on the clamping device again; and the grinding wheel device is arranged on the base and used for driving a grinding wheel to rotate.
The utility model provides a pair of grinding wheel device and drill bit grinding system has following beneficial effect:
because the rotating assembly with the mount table is connected, the cylinder with rotating assembly fixed connection, the slide subassembly with rotating assembly sliding connection and with the output fixed connection of cylinder, consequently accessible cylinder drive slide subassembly relative rotation subassembly oscilaltion. The grinding wheel fixing seat is arranged on the sliding seat assembly, the grinding wheel is rotatably connected with the grinding wheel fixing seat, and the grinding wheel driving assembly is arranged on the sliding seat assembly and is used for driving the grinding wheel to rotate.
Drawings
FIG. 1 is a schematic diagram of a drill grinding system according to an embodiment of the present invention;
FIG. 2 is a top view of a drill grinding system according to an embodiment of the present invention;
FIG. 3 is an enlarged, fragmentary schematic view of the drill grinding system of FIG. 2;
fig. 4 is a schematic structural diagram of a push rod device in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a lift pin in the lift pin device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a push rod device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a push rod device according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a push rod device according to an embodiment of the present invention;
FIG. 9 is a schematic view of a grinding wheel unit according to an embodiment of the present invention;
FIG. 10 is a schematic view of another embodiment of the grinding wheel unit according to the present invention;
FIG. 11 is a schematic view of another embodiment of the grinding wheel unit of the present invention;
FIG. 12 is a schematic structural view of the grinding wheel device according to the embodiment of the present invention after the grinding wheel base is removed;
FIG. 13 is a schematic view of the grinding wheel assembly of the embodiment of the present invention with the grinding wheel drive assembly, the grinding wheel holder and the grinding wheel removed;
fig. 14 is a schematic structural view of the grinding wheel device according to the embodiment of the present invention after the slide block, the grinding wheel driving assembly, the grinding wheel fixing seat and the grinding wheel are removed;
FIG. 15 is a schematic view of the grinding wheel device of the embodiment of the present invention with the slide block, the grinding wheel driving assembly, the grinding wheel fixing seat and the grinding wheel removed;
FIG. 16 is a schematic diagram of the grinding wheel assembly of the embodiment of the present invention with the grinding wheel base, the grinding wheel drive assembly, the grinding wheel holder and the grinding wheel removed;
fig. 17 is a schematic structural view of the grinding wheel device according to the embodiment of the present invention, after removing the grinding wheel base, the rotating assembly, the grinding wheel driving assembly, the grinding wheel fixing base and the grinding wheel;
FIG. 18 is a schematic diagram of the embodiment of the present invention, after the grinding wheel is removed from the grinding wheel base, the rotating assembly, the angle positioning block, the grinding wheel driving assembly, the grinding wheel fixing seat and the grinding wheel;
FIG. 19 is a schematic view of the embodiment of the present invention with the wheel base spindle, nut, spacer, wheel base, rotating assembly, angular positioning block, wheel drive assembly, wheel holder and wheel removed;
FIG. 20 is a schematic view of the grinding wheel unit of the embodiment of the present invention with the grinding wheel drive assembly, the grinding wheel holder and the grinding wheel removed;
FIG. 21 is a schematic view of another embodiment of a drill grinding system according to the present invention;
FIG. 22 is a schematic view of another embodiment of the drill grinding system of the present invention;
FIG. 23 is a schematic view of another embodiment of a drill grinding system according to the present invention;
FIG. 24 is a schematic diagram of an embodiment of the present invention illustrating a drill grinding system to remove the outlet oil cap;
FIG. 25 is a schematic view of an alternative embodiment of the present invention illustrating the drill grinding system removing the outlet oil cap;
FIG. 26 is a schematic view of an embodiment of the present invention illustrating a drill grinding system to remove the outlet oil cap and the outlet header;
fig. 27 is a schematic structural view of a loading and unloading device in an embodiment of the present invention.
Description of reference numerals:
100-grinding wheel; 200-a drill bit to be processed;
300-a stand; 310-a rack; 311-object plane; 312-a groove; 313-a boss; 314-threading holes; 315-oil drain hole; 316-oil guide groove; 320-two axis slide;
400-a clamping device;
500-a mandrel device;
510-a top rod; 511-a body segment; 512-support section; 513-V type grooves;
520-a jack stand; 521-a through hole; 522-notches; 523-threaded hole;
530-a first adjustment assembly; 531-mandril base; 532-a positioning strip; 533-a slider; 534-a rear baffle; 535-a slide; 536-a front baffle; 537-first ejector pin cylinder; 538-a manual adjusting rod;
540-a second adjustment assembly; 541-a transmission shaft; 542-ejector rod supporting seat
551-first sensing block; 552-a first proximity switch;
600-a grinding wheel unit;
610-an installation table; 611-grinding wheel base; 612-right angle notches; 613-wheel base rotating shaft; 614-nut;
620-rotating assembly; 621-a rotating base; 622-rotating pin shaft;
630-a cylinder;
640-a carriage assembly; 641-a slider; 643 — a first retaining plate; 644-a second fixing plate; 645 — upper plate; 646-a lower plate; 647-upper limiting column; 648 — lower restraint posts;
650-grinding wheel fixing seat; 651-first spindle fixing block; 652-second spindle fixing block; 653 — rotating spindle; 654-end cap;
660-a grinding wheel drive assembly; 661-motor mount; 662-a motor; 663-first pulley; 664-a second pulley;
671-upper bump block; 672-an upper proximity switch; 673-bump block; 674-lower proximity switch;
682-upper positioning block; 683-lower locating block; 684-lower counterweight block;
691-a gasket;
710-outlet high seat; 711-a first threading slot; 712-a mounting plate;
720-outlet oil shield; 721-a second threading slot;
800-automatic loading and unloading device: 810-finishing the workpiece gripper; 820-a gripper for the workpiece to be machined;
831-positioning seat; a 832-Y drive configuration; 833-Z drive architecture; 834-X directional drive structure; 835-a displacement seat; 836 — a first X-direction drive unit; 837-a second X-direction driving unit;
840-cutter insert disk.
Detailed Description
The grinding wheel unit and the drill grinding system according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of a drill grinding system in an embodiment of the present invention, fig. 2 is a top view of the drill grinding system in an embodiment of the present invention, fig. 3 is a schematic partial enlarged view of the drill grinding system in fig. 2, this embodiment provides a drill grinding system, including a grinding wheel 100 for machining a drill 200 to be machined, and the drill grinding system further includes: a base 300; a clamping device 400 disposed on the base 300 and used for clamping the drill 200 to be processed; a push rod device 500 provided on the machine base 300 for supporting the drill 200 to be processed from a direction perpendicular to the axial direction of the drill 200 to be processed; a grinding wheel device 600 disposed on the base 300 for driving the grinding wheel 100 to rotate; and an automatic loading and unloading device 800 provided on the machine base 300 for taking off the processed drill and putting the drill 200 to be processed on the clamping device 400 again.
Since the clamping device 400 is disposed on the base 300 and can clamp the drill 200 to be machined, and the grinding wheel device 600 is disposed on the base 300, the drill can be ground by the grinding wheel 100. Since the ejector 500 is disposed on the machine base 300 and is used for supporting the drill bit 200 to be processed from a direction perpendicular to the axial direction of the drill bit 200 to be processed, it is possible to prevent the portion of the drill bit 200 to be processed, which is exposed from the clamping device 400, from being affected when the grinding wheel 100 is ground, thereby improving the grinding quality of the drill bit. The loading and unloading device is arranged on the machine base 300 and used for taking down the processed drill bit and putting the drill bit 200 to be processed on the clamping device 400 again, so that automatic loading and unloading of the drill bit can be realized, automatic processing of a drill bit grinding system is realized, and the processing quality is improved while the processing efficiency is improved.
The number of the ejector rod devices 500 is at least one, wherein, the ejector rod device 500 comprises a positioning component arranged on the base 300 and an ejector rod 510 with one end arranged on the positioning component and the other end provided with a V-shaped groove 513, the V-shaped groove 513 penetrates through the axial section of the ejector rod 510, the symmetrical plane of the V-shaped groove 513 is parallel to the axis of the drill bit 200 to be processed, the axis of the drill bit 200 to be processed is located on the symmetrical plane of the V-shaped groove 513, the axis of the ejector rod 510 is perpendicular to the axis of the drill bit 200 to be processed, and the positioning component is used for driving the ejector rod 510 to be close to and far away from the peripheral surface of the drill bit 200 to be processed.
Because the other end of the ejector pin 510 is provided with the V-shaped groove 513 penetrating through the axial section of the ejector pin 510, the symmetry plane of the V-shaped groove 513 is parallel to the axis of the drill bit 200 to be processed, the axis of the drill bit 200 to be processed is located on the symmetry plane of the V-shaped groove 513, the axis of the ejector pin 510 is perpendicular to the axis of the drill bit 200 to be processed, and the positioning component is used for driving the ejector pin 510 to be close to and away from the outer peripheral surface of the drill bit 200 to be processed, when the positioning component drives the ejector pin 510 to be close to the outer peripheral surface of the drill bit 200 to be processed, the V-shaped groove 513 can be contacted with the outer peripheral surface of the drill bit 200 to be processed, so that the drill bit 200 to be processed can be supported by the ejector pin 510, and the processing quality of the drill bit is prevented from being affected.
The number of the ejector means 500 is plural, and the plural ejector means 500 are distributed on the outer circumferential surface of the drill bit 200 to be processed. Therefore, when the number of the ejector rod devices 500 is two or more, that is, the number of the ejector rods 510 is plural, the drill 200 to be processed can be supported at plural angles, and the influence on the processing quality of the drill can be further avoided.
Wherein the symmetry plane of the plurality of V-shaped grooves 513 equally divides the V-shaped angle of the V-shaped groove 513.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the ejector rod devices 500 in the embodiment of the present invention, the number of the ejector rod devices 500 is three, the axis of the ejector rod 510 of one of the ejector rod devices 500 is horizontally disposed, the axes of the ejector rods 510 of the other two ejector rod devices 500 are vertically disposed, the V-shaped groove 513 of one of the ejector rods 510 is vertically downward, and the V-shaped groove 513 of the other ejector rod 510 is vertically upward. Therefore, the drill 200 to be processed can be uniformly supported, so as to avoid influencing the processing quality of the drill.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a push rod 510 in a push rod device 500 according to an embodiment of the present invention, the push rod 510 includes a main body segment 511 and a supporting segment 512 integrally disposed with the main body segment 511, the main body segment 511 is cylindrical, the supporting segment 512 is long, and a V-shaped groove 513 running through an axial cross section of the main body segment 511 is disposed at a free end of the supporting segment 512.
In this embodiment, the top bar 510 is symmetrically arranged with respect to the symmetry plane of the V-shaped groove 513.
Referring to fig. 6, fig. 7 and fig. 8, fig. 6 is a schematic structural diagram of a push rod device 500 according to an embodiment of the present invention, fig. 7 is a schematic structural diagram of a push rod device 500 according to another embodiment of the present invention, fig. 8 is a further schematic structural diagram of a push rod device 500 according to an embodiment of the present invention, the positioning component includes a push rod seat 520 and an adjusting component, one end of the push rod 510 and the push rod seat 520 can be detachably and fixedly connected, the adjusting component is used for driving the push rod seat 520 to move along a first direction and/or a second direction, wherein the first direction is perpendicular to the direction of the axis of the drill bit 200 to be processed, and the second direction is parallel to the direction of the axis of the drill bit 200 to be processed. When the adjusting assembly drives the ejector rod seat 520 to move along the first direction, one end of the ejector rod 510, which is detachably and fixedly connected with the ejector rod seat 520, can be close to and away from the drill bit 200 to be machined, so that the drill bit can be clamped on the chuck device, or the ejector rod 510, which is detachably and fixedly connected with the ejector rod seat 520, can be taken down from the chuck device, and when the adjusting assembly drives the ejector rod seat 520 to move along the second direction, one end of the ejector rod 510 can be detachably and fixedly connected with the ejector rod seat 520, so that the drill bit 200 to be machined can move axially, so that the drill bit can be machined.
The adjusting assembly comprises a first adjusting assembly 530 and a second adjusting assembly 540, the first adjusting assembly 530 is disposed on the frame 310, the second adjusting assembly 540 is disposed on the first adjusting assembly 530, the ejector rod seat 520 is disposed on the second adjusting assembly 540, the first adjusting assembly 530 is used for driving the second adjusting assembly 540 to move along a first direction, and the second adjusting assembly 540 is used for driving the ejector rod seat 520 to move along a second direction.
Specifically, the first adjusting assembly 530 includes a push rod base 531 fixedly disposed on the frame 310, a positioning bar 532 bolted to the push rod base 531, a slide bar 533 slidably connected to the positioning bar 532, a rear baffle 534 fixedly connected to the slide bar 533, a slide carriage 535 slidably connected to the slide bar 533, a front baffle 536 fixedly connected to the slide carriage 535, a first push rod cylinder 537 fixedly disposed on the push rod base 531, and a manual adjusting rod 538 fixedly disposed on the rear baffle 534, wherein an output end of the first push rod cylinder 537 is fixedly connected to the rear baffle 534, an output end of the manual adjusting rod 538 is fixedly connected to the slide carriage 535, and the second adjusting assembly 540 is disposed on the slide carriage 535.
In this way, when the first ram cylinder 537 drives the rear barrier 534 to move in a direction approaching the drill 200 to be processed, the slide 533, the rear barrier 534, the manual adjustment rod 538, the slider 535, and the front barrier 536 move in a direction approaching the drill 200 to be processed, that is, in the forward direction of the first direction, and when the first ram cylinder 537 drives the rear barrier 534 to move in a direction away from the drill 200 to be processed, the slide 533, the rear barrier 534, the manual adjustment rod 538, the slider 535, and the front barrier 536 move in a direction away from the drill 200 to be processed, that is, in the reverse direction of the first direction. When the position of the second adjusting assembly 540 in the first direction needs to be manually adjusted, the sliding base 535 is moved relative to the slide bar 533 by manually adjusting the manual adjusting rod 538, so that the second adjusting assembly 540 on the sliding base 535 is moved in the first direction. In this way, the two-stage position adjustment of the second adjusting assembly 540 in the first direction can be realized through the first ram cylinder 537 and the manual adjusting rod 538. For example, the first ram cylinder 537 may be configured as a coarse adjustment structure, and the manual adjustment rod 538 may be configured as a fine adjustment structure, so as to facilitate adjustment of the relative position of the ram 510 and the drill bit 200 to be processed.
Specifically, the second adjusting assembly 540 includes a second ram cylinder fixedly disposed on the sliding base 535, a transmission shaft 541 fixedly connected to an output end of the second ram cylinder, a ram seat 520 fixedly connected to the transmission shaft 541, and a ram support seat 542 fixedly disposed on the sliding base 535 and rotatably connected to the transmission shaft 541, wherein an axis of the transmission shaft 541 is parallel to the second direction, and the ram seat 520 can slide relative to the sliding base 535. When the second ram cylinder drives the transmission shaft 541 to move, the ram seat 520 correspondingly moves along a second direction relative to the sliding seat 535, so as to drive the ram 510 to move along the second direction.
Further, referring to fig. 7, a through hole 521 for inserting the transmission shaft 541 is formed in the knock bar holder 520, a notch 522 penetrating through the knock bar holder 520 in the second direction, a threaded hole 523 penetrating through the knock bar holder 520 is formed in an axial section perpendicular to the transmission shaft 541 and parallel to a horizontal plane, and a screw threadedly connected to the threaded hole 523, wherein a section of the notch 522 perpendicular to the second direction is L-shaped, one side edge of the notch 522 in the section perpendicular to the second direction is communicated with an outer surface of the knock bar holder 520, and the other side edge of the notch 522 penetrates through the through hole 521. Since the notch 522 separates one end of the knock bar housing 520, the driving shaft 541 can be pressed into the through hole 521 by the knock bar housing 520 when being screw-coupled to the screw hole 523.
Referring to fig. 6 and 7, the positioning assembly further includes a first sensing block 551 and a first proximity switch 552, and when the first sensing block 551 contacts the first proximity switch 552, the first ram cylinder 537 stops operating.
Referring to fig. 1, base 300 includes frame 310 and sets up diaxon slip table 320 in the frame 310, clamping device 400 and ejector pin 510 set up along the horizontal direction ejector pin device 500 sets up on diaxon slip table 320, diaxon slip table 320 is used for the drive clamping device 400 and ejector pin 510 set up along the horizontal direction ejector pin device 500, along being on a parallel with the axial direction removal of waiting to process drill bit 200, and along the perpendicular to the axial of waiting to process drill bit 200 just removes with the direction that the horizontal direction is parallel. Thus, the relative positions of the drill 200 to be machined and the grinding wheel 100 can be adjusted in the horizontal plane.
Referring to fig. 9 to 19, fig. 9 is a schematic structural diagram of a grinding wheel device 600 according to an embodiment of the present invention, fig. 10 is a schematic structural diagram of another grinding wheel device 600 according to an embodiment of the present invention, fig. 11 is a schematic structural diagram of another grinding wheel device 600 according to an embodiment of the present invention, fig. 12 is a schematic structural diagram of a grinding wheel device 600 according to an embodiment of the present invention after removing a grinding wheel base 611, fig. 13 is a schematic structural diagram of a grinding wheel device 600 according to an embodiment of the present invention after removing a grinding wheel drive assembly 660, a grinding wheel holder 650 and a grinding wheel 100, fig. 14 is a schematic structural diagram of a grinding wheel device 600 after removing a slider 641, a grinding wheel drive assembly 660, a grinding wheel holder 650 and a grinding wheel 100 according to an embodiment of the present invention, fig. 16 is a schematic structural diagram of a grinding wheel device 600 after removing a slider 641, a grinding wheel drive assembly 660, a grinding wheel holder 650 and a grinding wheel 100, fig. 17 is a schematic structural diagram of a grinding wheel device 600 after removing a grinding wheel base 611, a grinding wheel drive assembly 650 and a grinding wheel holder 100, a grinding wheel assembly 100, a rotary angle drive assembly 650 and a rotary angle assembly 100 in an embodiment of the present invention, in one embodiment, the grinding wheel unit 600 includes: a mounting table 610; a rotating assembly 620 connected to the mounting table 610; a cylinder 630 fixedly connected to the rotating assembly 620; a slide assembly 640 slidably connected to the rotating assembly 620 and fixedly connected to an output end of the cylinder 630; a grinding wheel fixing seat 650 which is arranged on the sliding seat assembly 640 and is connected with the grinding wheel 100 in a rotating way; and a grinding wheel driving assembly 660 arranged on the slide assembly 640 and used for driving the grinding wheel 100 to rotate.
Because the rotating assembly 620 is connected with the mounting table 610, the air cylinder 630 is fixedly connected with the rotating assembly 620, and the sliding seat assembly 640 is slidably connected with the rotating assembly 620 and fixedly connected with the output end of the air cylinder 630, the sliding seat assembly 640 can be driven by the air cylinder 630 to move up and down relative to the rotating assembly 620. Because the grinding wheel fixing seat 650 is arranged on the slide seat assembly 640, the grinding wheel 100 is rotatably connected with the grinding wheel fixing seat 650, and the grinding wheel driving assembly 660 is arranged on the slide seat assembly 640 and is used for driving the grinding wheel 100 to rotate, the grinding wheel 100, the grinding wheel fixing seat 650 and the grinding wheel driving assembly 660 are lifted along with the lifting of the slide seat assembly 640, so that the angle of the grinding wheel 100 can be adjusted after the slide seat assembly 640 is driven by the air cylinder 630 to ascend to a preset station, and after the angle adjustment of the grinding wheel 100 is completed, the slide seat assembly 640 is driven by the air cylinder 630 to descend to move from the preset station to a machining station, so that the adjustment of the angle of the grinding wheel 100 at the machining station can be avoided, the grinding wheel 100 interferes with other parts of a drill grinding system, and the convenience of angle adjustment of the grinding wheel 100 can be improved.
Referring to fig. 13, 14 and 15, the sliding assembly includes a sliding block 641 slidably coupled to the rotating assembly 620, a frame fixedly coupled to the sliding block 641, and an upper limit post 647 provided on the frame to limit the downward movement of the sliding block 641 and the frame, and the frame is fixedly coupled to the output end of the air cylinder 630. The upper limit columns 647 are arranged to limit the maximum travel of the slider 641 and the frame in the downward movement.
In this embodiment, the upper limiting column 647 is in threaded connection with the frame, so that the length of the upper limiting column 647 on the frame is adjustable, i.e., the maximum stroke of the slider 641 and the frame moving downwards is adjustable.
Referring to fig. 14 and 15, the sliding assembly further includes a lower limit post 648 provided on the frame for limiting the upward movement of the slider 641 and the frame. The upper limit columns 647 are arranged to limit the maximum upward movement stroke of the slider 641 and the frame.
In this embodiment, the lower limiting studs 648 are threadedly coupled to the frame such that the length of the lower limiting studs 648 on the frame is adjustable, i.e., such that the maximum upward travel of the slider 641 and the frame is adjustable.
Referring to fig. 14, 15, 18 and 19, the frame includes a first fixing plate 643 fixedly coupled to the slider 641, a second fixing plate 644 fixedly coupled to the slider 641, an upper plate 645 fixedly coupled to the first fixing plate 643 and the second fixing plate 644, and a lower plate 646 fixedly coupled to the first fixing plate 643 and the second fixing plate 644, the upper plate 645 being fixedly coupled to the output end of the cylinder 630.
Referring to fig. 16, the grinding wheel unit 600 further includes an upper bump 671 fixed to the rotating assembly 620, and an upper proximity switch 672 fixed to the slider 641, and the slider 641 is moved down to a position when the upper bump 671 triggers the upper proximity switch 672.
The grinding wheel unit 600 further includes a lower bump 673 fixed to the rotating assembly 620, and a lower proximity switch 674 fixed to the slider 641, such that when the lower bump 673 activates the lower proximity switch 674, the slider 641 moves upward into position.
Referring to fig. 9 and 10, the grinding wheel fixing block 650 includes a first spindle fixing block 651 fixed to the slider 641, a second spindle fixing block 652 fixed to the first spindle fixing block 651 and enclosing a spindle mounting hole with the first spindle fixing block 651, a rotary spindle 653 inserted into the spindle mounting hole and rotatably connected to the first spindle fixing block 651 and the second spindle fixing block 652, and an end cap 654 for fixing the grinding wheel 100 to the rotary spindle 653.
Referring to fig. 9 and 10, the grinding wheel driving assembly 660 includes a motor mounting base 661 fixedly connected to the slider 641, a motor 662 fixedly connected to the motor mounting base 661, a first pulley 663 fixedly connected to an output shaft of the motor 662, a second pulley 664 fixedly connected to the rotating spindle 653, and a belt wound around the first pulley 663 and the second pulley 664. When the motor 662 is rotated, the motor 662 drives the first belt pulley 663 to rotate, the first belt pulley 663 drives the belt to rotate, the belt drives the second belt pulley 664 to rotate, the second belt pulley 664 drives the rotating spindle 653 to rotate, and the rotating spindle 653 drives the grinding wheel 100 to rotate.
Referring to fig. 9 and 10, the grinding wheel unit 600 further includes an angular positioning block fixedly connected to the rotating assembly 620 for leveling the grinding wheel 100 even though the rotating spindle 653 is vertical.
In this embodiment, the angle positioning blocks include an upper positioning block 682, a lower positioning block 683, and a lower weight block 684, the upper positioning block 682 is fixedly connected to the rotating assembly 620 in the rotating assembly 620, the lower positioning block 683 is fixedly connected to the rotating assembly 620 in the rotating assembly 620, the lower weight block 684 is fixedly connected to the lower positioning block 683, the upper positioning block 682 and the lower positioning block 683 are symmetrically disposed with respect to the rotating assembly 620, and the upper positioning block 682, the lower positioning block 683, and the lower weight block 684 are disposed along a vertical direction.
The upper positioning block 682 and the lower positioning block 683 are T-shaped, and the lower balancing weight 684 is triangular.
Referring to fig. 11, the mounting table 610 includes a grinding wheel base 611 having a mounting shaft hole, a grinding wheel base rotating shaft 613 having a thread on an outer peripheral surface of one end of the grinding wheel base rotating shaft 613 and a nut 614 connected to the thread on the grinding wheel base rotating shaft 613, wherein the rotating component 620 is disposed on one side of the grinding wheel base 611 far away from one end of the grinding wheel base rotating shaft 613 and fixedly connected to the grinding wheel base rotating shaft 613, and the nut 614 is used for locking the rotating component 620 to the grinding wheel base 611.
Referring to fig. 9 to 13, 16, 17 and 20, fig. 20 is a schematic view of another structure of the grinding wheel device 600 according to the embodiment of the present invention after removing the grinding wheel driving assembly 660, the grinding wheel fixing seat 650 and the grinding wheel 100, in another embodiment, the grinding wheel device 600 includes: a grinding wheel base 611 provided with an installation shaft hole; a grinding wheel spindle 613 provided through the mounting shaft hole and having a thread formed on an outer circumferential surface of one end thereof; a rotating component 620 which is arranged on one side of the grinding wheel base 611 far away from one end of the grinding wheel base rotating shaft 613 and is fixedly connected with the grinding wheel base rotating shaft 613; a grinding wheel fixing seat 650 arranged on the rotating assembly 620 and rotatably connected with the grinding wheel 100; a grinding wheel driving assembly 660 arranged on the rotating assembly 620 and used for driving the grinding wheel 100 to rotate; and a nut 614 threadedly coupled to the screw of the wheel base spindle 613 and for locking the rotating assembly 620 to the wheel base 611.
Because the grinding wheel base 611 is provided with a mounting shaft hole, the grinding wheel base rotating shaft 613 passes through the mounting shaft hole, and the rotating component 620 is disposed on one side of the grinding wheel base 611 far away from one end of the grinding wheel base rotating shaft 613 and is fixedly connected with the grinding wheel base rotating shaft 613, the rotating component 620 can rotate around the grinding wheel base rotating shaft 613. Because the grinding wheel fixing seat 650 is disposed on the rotating component 620, the grinding wheel 100 is rotatably connected to the grinding wheel fixing seat 650, and the grinding wheel driving component 660 is disposed on the rotating component 620 and is used for driving the grinding wheel 100 to rotate, the grinding wheel 100, the grinding wheel driving component 660, and the grinding wheel fixing seat 650 can rotate around the grinding wheel seat rotating shaft 613 under the driving of the rotating component 620, and thus the angle of the grinding wheel 100 can be adjusted by rotating the rotating component 620 around the grinding wheel seat rotating shaft 613. Since the nut 614 is in threaded connection with the thread on the wheel slide rotating shaft 613 and is used for locking the rotating assembly 620 to the wheel slide 611, after the angle of the rotating assembly 620 is adjusted, the rotating assembly 620 can be locked to the wheel slide 611 by the nut 614, so that the position of the rotating assembly 620 relative to the wheel slide 611 is prevented from changing, that is, the angle of the grinding wheel 100 is prevented from changing.
Referring to fig. 16 and 17, the rotating assembly 620 includes a rotating base 621 and a rotating pin 622, the rotating base 621 is provided with two first pin holes, the grinding wheel base spindle 613 is provided with a second pin hole radially penetrating through the grinding wheel base spindle 613, the rotating pin 622 passes through the second pin hole, and two ends of the rotating pin 622 are disposed in the first pin holes. When the wheel slide rotating shaft 613 rotates, the rotating pin 622 is driven to rotate, and the rotating pin 622 drives the rotating seat 621 to rotate.
Referring to fig. 16 and 20, an angle mark is disposed on the rotating seat 621, a right-angle notch 612 is disposed on the grinding wheel base 611, and a vertical side of the right-angle notch 612 corresponds to the angle mark. When the rotating assembly 620 rotates clockwise, the angle of the angle mark rotating relative to the vertical edge of the right-angle notch 612 is the angle of the grinding wheel 100 inclining relative to the horizontal plane, so that the angle of the grinding wheel 100 can be conveniently adjusted.
Referring to fig. 16 and 20, the grinding wheel unit 600 further includes a spacer 691, the spacer 691 being disposed between the grinding wheel base 611 and the nut 614.
In yet another embodiment, the grinding wheel device 600 includes the grinding wheel device 600 in the two embodiments, so that the grinding wheel device 600 has a function of adjusting the angle of the grinding wheel 100, and also has a function of adjusting the grinding wheel 100 from a machining position to a preset position or from the preset position to the machining position, that is, the grinding wheel device 600 includes a grinding wheel base 611 with a mounting shaft hole; a grinding wheel spindle 613 provided through the mounting shaft hole and having a thread formed on an outer circumferential surface of one end thereof; a rotating component 620 which is arranged on one side of the grinding wheel base 611 far away from one end of the grinding wheel base rotating shaft 613 and is fixedly connected with the grinding wheel base rotating shaft 613; a nut 614 threadedly coupled to the screw of the wheel base spindle 613 for locking the rotating assembly 620 to the wheel base 611; a cylinder 630 fixedly connected to the rotating assembly 620; a slide assembly 640 slidably connected to the rotating assembly 620 and fixedly connected to an output end of the cylinder 630; a grinding wheel fixing seat 650 arranged on the slide assembly 640 and rotatably connected with the grinding wheel 100; and a grinding wheel driving assembly 660 arranged on the sliding seat assembly 640 and used for driving the grinding wheel 100 to rotate.
Fig. 21 is another schematic structural diagram of the embodiment of the present invention, fig. 22 is another schematic structural diagram of the embodiment of the present invention, fig. 23 is another schematic structural diagram of the embodiment of the present invention, fig. 24 is a schematic structural diagram of the embodiment of the present invention, in which the drill grinding system removes the outlet oil cover 720, fig. 25 is another schematic structural diagram of the embodiment of the present invention, in which the drill grinding system removes the outlet oil cover 720, fig. 26 is a schematic structural diagram of the embodiment of the present invention, in which the drill grinding system removes the outlet oil cover 720 and the outlet high seat 710, the frame 310 has a carrying plane 311 and a threading hole 314 running through the frame 310, and the drill grinding system further includes: a cylindrical outlet high seat 710, the bottom of which is arranged on the object carrying plane 311 and covers the threading hole 314; and an outlet oil cover 720 having a bottom portion disposed on the object plane 311 and covering the outlet high mount 710; a gap is formed between the outlet oil cover 720 and the peripheral surface of the outlet high seat 710, a first threading groove 711 is formed between the top of the outlet high seat 710 and the top surface of the outlet oil cover 720, and a second threading groove 721 is formed between the bottom of the outlet oil cover 720 and the carrying plane 311.
The thread outlet high seat 710 is arranged in a cylindrical shape, the bottom of the thread outlet high seat 710 is arranged on the object carrying plane 311 and covers the threading hole 314, the bottom of the thread outlet oil cover 720 is arranged on the object carrying plane 311 and covers the thread outlet high seat 710, a gap is formed between the thread outlet oil cover 720 and the peripheral surface of the thread outlet high seat 710, a first threading groove 711 is formed between the top of the thread outlet high seat 710 and the top surface of the thread outlet oil cover 720, and a second threading groove 721 is formed between the bottom of the thread outlet oil cover 720 and the object carrying plane 311, so that a thread harness can pass through the second threading groove 721 between the thread outlet high seat 710 and the thread outlet oil cover 720 after passing through the second threading groove 721 between the bottom of the thread outlet oil cover 720 and the object carrying plane 311, then pass through the threading harness through the threading groove 721 from the threading hole, and then pass through the threading groove from the threading hole 314, and the grinding fluid cannot leak from the threading machine frame due to grinding fluid, thereby avoiding the grinding fluid from being polluted by the threading fluid.
Referring to fig. 21 and 26, in this embodiment, the upper surface of the frame 310 is sunk to form a recess 312, the bottom of the recess 312 has a convex portion 313 protruding upward, the surface of the convex portion 313 is the object carrying plane 311, so that a height difference is formed between the bottom surface of the recess 312 and the object carrying plane 311, which can prevent the grinding fluid from collecting on the object carrying plane 311 and flowing directly to the ground along the frame 310.
An oil discharge hole 315 is formed through the frame 310 at the bottom of the groove 312, so that the grinding fluid can be discharged from the oil discharge hole 315.
The oil guide groove 316 is arranged on the object carrying plane 311 corresponding to the gap between the outlet oil cover 720 and the outlet high seat 710, and the oil guide groove 316 is communicated with the edge of the boss 313. In this way, the grinding fluid between the outlet oil cover 720 and the outlet high seat 710 can flow into the bottom of the groove 312 along the oil guiding groove 316 and be discharged from the oil discharge hole 315.
Specifically, referring to fig. 26, the oil guiding groove 316 is disposed around the outlet plateau 710.
Referring to fig. 24 and 25, the outlet oil cover 720 is a cuboid with one open side and a hollow interior, and the outlet high seat 710 is a cuboid with two opposite open sides and a hollow interior.
Referring to fig. 24 and 25, three second threading grooves 721 are formed between three side surfaces of the outlet oil cover 720 and the object plane 311, so that the wiring harness around the threading hole 314 passes through the second threading grooves 721.
Three first threading grooves 711 are formed between three side surfaces of the outlet high seat 710 and the top of the outlet oil cover 720, so that the wiring harnesses around the threading holes 314 can pass through the first threading grooves 711.
The outlet high seat 710 has a mounting plate 712 extending outward from the bottom thereof, and the outlet high seat 710 is fixed on the object plane 311 by the mounting plate 712.
In this embodiment, the outlet oil cover 720 is detachably and fixedly connected to the object carrying plane 311, and the outlet high mount 710 is detachably and fixedly connected to the object carrying plane 311.
The installation process of the drill grinding system in this embodiment is as follows: firstly, fixing the outlet high seat 710 on the carrying plane 311, and then making the wiring harness penetrate into the outlet high seat 710 from three sides of the outlet high seat 710 and penetrate out from the threading hole 314; then, the outlet oil cover 720 is covered on the outlet high mount 710, and the wiring harness is sequentially threaded through the second threading groove 721 and the first threading groove 711, and the outlet oil cover 720 is fixed on the object plane 311.
Referring to fig. 27, fig. 27 is a schematic structural diagram of a loading and unloading device in an embodiment of the present invention, the loading and unloading device is disposed on one side of the clamping device, and is used for taking down a processed drill bit, and putting a drill bit 200 to be processed on the clamping device 400 again, thereby completing automatic loading and unloading of the drill bit.
The loading and unloading device comprises a finished workpiece gripper 810, a to-be-machined part gripper 820 and a positioning mechanism, wherein the finished workpiece gripper 810 is used for gripping a machined drill bit on the clamping device and inserting the machined drill bit onto the tool insert 840, and the to-be-machined part gripper 820 is used for gripping a to-be-machined drill bit 200 on the tool insert 840 and inserting the to-be-machined drill bit into the clamping device. Since the finished workpiece gripper 810 and the to-be-processed workpiece gripper 820 need to move between the respective insertion holes of the tool insert 840 and between the tool insert 840 and the clamping device, it is necessary to position spatial positions of the finished workpiece gripper 810 and the to-be-processed workpiece gripper 820, i.e., the device further includes a positioning mechanism; the positioning mechanism comprises a positioning seat 831, a Y-direction driving structure 832 for driving the positioning seat 831 to perform linear motion and a Z-direction driving structure 833 for driving the positioning seat 831 to perform linear motion vertically, two groups of X-direction driving structures 834 with X-direction telescopic activity are arranged on the positioning seat 831, wherein the X-direction is parallel to the axis of the drill bit 200 to be processed, the Y-direction is parallel to the horizontal plane and perpendicular to the X-direction, and the Z-direction is perpendicular to the X-direction and the Y-direction, i.e. vertical direction. The finished workpiece gripper 810 and the to-be-machined workpiece gripper 820 are both mounted on the positioning seat 831 and are connected with the two groups of X-direction driving structures 834 in a one-to-one correspondence manner, and the finished workpiece gripper 810 and the to-be-machined workpiece gripper 820 are sequentially arranged along the Y direction or the Z direction and have the same distance as the jack array distance on the external cutter insert plate 840, so that a drill bit can be conveniently taken and placed. Through the X-direction driving structure 834, the Y-direction driving structure 832 and the Z-direction driving structure 833, three-dimensional dynamic adjustment of the workpiece gripper 810 and the workpiece gripper 820 to be machined in space positions can be achieved, the working positions of the workpiece gripper 810 and the workpiece gripper 820 to be machined are accurately positioned, smooth feeding and discharging operations are guaranteed, the product rejection rate is reduced, and the workpiece gripper 810 and the workpiece gripper 820 to be machined both adopt expandable pipe sleeves to take and place a drill bit.
Further, as shown in fig. 27, the Y-direction driving structure 832 and the Z-direction driving structure 833 respectively drive the positioning seat 831 to move in the Y direction and the Z direction through the reciprocating rotation of the screw rod, and the motor drives the screw rod to rotate in a reciprocating manner, a specific embodiment is that, taking the example that the positioning seat 831 moves in the Z direction as an example, the positioning seat 831 is in threaded connection with the screw rod, two ends of the positioning seat 831 penetrate through the slide rod, during the rotation of the screw rod, the positioning seat 831 can be driven to move along the slide rod, i.e., move in the vertical direction, the Y-direction driving structure 832 is the same as the Z-direction driving structure 833, the Y-direction driving structure 832 comprises a movable displacement seat 835, the displacement seat 835 is provided with the Z-direction driving mechanism, and of the displacement seat 835 and the positioning seat 831 can also be realized by using a common linear reciprocating driving device such as an air cylinder, a hydraulic rod, an electric push rod, or a linear module; the X-direction driving structure 834 is disposed on the positioning seat 831, and includes a sliding table (shown and not labeled), a sliding plate (shown and not labeled), a first X-direction driving unit 836 and a second X-direction driving unit 837, wherein the first X-direction driving unit 836 is mounted on the positioning seat 831, the sliding table is slidably disposed on the positioning seat 831 and connected to an output end of the first X-direction driving unit 836, the second X-direction driving unit 837 is mounted on the sliding table, the sliding plate is slidably disposed on the sliding table and connected to an output end of the second X-direction driving unit 837, telescopic driving directions of the first X-direction driving unit 836 and the second X-direction driving unit 837 are both X-directions, the finished workpiece gripper 810 and the to-be-processed workpiece gripper 820 are respectively mounted on corresponding sliding plates, and the first X-direction driving unit 836 and the second X-direction driving unit 837 drive the finished workpiece gripper 810 and to-be-processed workpiece 820 to move by using a driving method of the air cylinder 630.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. A grinding wheel unit, comprising:
an installation table;
a rotating assembly connected with the mounting table;
the air cylinder is fixedly connected with the rotating assembly;
the sliding seat assembly is connected with the rotating assembly in a sliding mode and is fixedly connected with the output end of the air cylinder;
the grinding wheel fixing seat is arranged on the sliding seat assembly and is rotationally connected with the grinding wheel; and
and the grinding wheel driving component is arranged on the sliding seat component and is used for driving the grinding wheel to rotate.
2. The grinding wheel apparatus of claim 1, wherein said carriage assembly includes a slide slidably coupled to said rotating assembly, a frame fixedly coupled to said slide, an upper restraint post disposed on said frame for restraining downward movement of said slide and said frame, said frame fixedly coupled to an output of said air cylinder.
3. The grinding wheel apparatus of claim 2, wherein said carriage assembly further comprises a lower limit post disposed on said frame for limiting upward movement of said slide and said frame.
4. The grinding wheel apparatus of claim 2, wherein the frame includes a first fixed plate fixedly attached to the slide, a second fixed plate fixedly attached to the slide, an upper plate fixedly attached to the first fixed plate and the second fixed plate, and a lower plate fixedly attached to the first fixed plate and the second fixed plate, the upper plate fixedly attached to the output end of the cylinder.
5. The grinding wheel apparatus of claim 2, further comprising an upper bump fixed to the rotating assembly and an upper proximity switch fixed to the slider.
6. The grinding wheel apparatus of claim 5, further comprising a lower bump fixed to the rotating assembly and a lower proximity switch fixed to the slide.
7. The grinding wheel unit of claim 2, wherein said wheel holder includes a first spindle attachment block secured to said slide, a second spindle attachment block secured to said first spindle attachment block and defining a spindle mounting opening with said first spindle attachment block, a rotating spindle inserted into said spindle mounting opening and rotatably coupled to said first spindle attachment block and said second spindle attachment block, and an end cap for securing a grinding wheel to the rotating spindle.
8. The grinding wheel unit of claim 7, wherein the grinding wheel drive assembly includes a motor mount fixedly coupled to the slide, a motor fixedly coupled to the motor mount, a first pulley fixedly coupled to an output shaft of the motor, a second pulley fixedly coupled to the rotating spindle, and a belt trained about the first pulley and the second pulley.
9. The grinding wheel device according to claim 1, wherein the mounting table comprises a grinding wheel base provided with a mounting shaft hole, a grinding wheel base rotating shaft which penetrates through the mounting shaft hole and is provided with threads on the outer peripheral surface of one end, and a nut which is in threaded connection with the threads on the grinding wheel base rotating shaft, wherein the rotating assembly is arranged on one side of one end of the grinding wheel base far away from the grinding wheel base rotating shaft and is fixedly connected with the grinding wheel base rotating shaft, and the nut is used for locking the rotating assembly on the grinding wheel base.
10. A drill grinding system, comprising:
a grinding wheel;
a drill bit to be processed;
a machine base;
the clamping device is arranged on the base and is used for clamping a drill bit to be processed;
the ejector rod device is arranged on the base and used for supporting the drill bit to be processed from the direction vertical to the axial direction of the drill bit to be processed;
the automatic loading and unloading device is arranged on the base and used for taking down the machined drill bit and putting the drill bit to be machined on the clamping device again; and the number of the first and second groups,
a grinding wheel unit according to any one of claims 1 to 9 provided on said housing for driving the grinding wheel in rotation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122312523.8U CN217702627U (en) | 2021-09-24 | 2021-09-24 | Grinding wheel device and drill grinding system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122312523.8U CN217702627U (en) | 2021-09-24 | 2021-09-24 | Grinding wheel device and drill grinding system |
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Publication Number | Publication Date |
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CN217702627U true CN217702627U (en) | 2022-11-01 |
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CN202122312523.8U Active CN217702627U (en) | 2021-09-24 | 2021-09-24 | Grinding wheel device and drill grinding system |
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2021
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